It's an argument that rages every year - are GCSEs getting easier or harder. The debate may have been solved, at least in one subject area.
New research from Save My Exams has shown that the maths GCSE at least might be quite a bit harder than some adults care to admit. It challenges parents to complete a sample question.
Amazingly, not one of them managed to get it right, reports the Mirror. Of the 1,000 parents asked, 92% were unable to answer at all, while 8% had a go but got it wrong.